我科近2 a收治了3例迟发性膈疝,均为锐性创伤所致,现报道如下。1病历摘要例1:男,49岁。抬重物后出现腹痛、呕吐伴呼吸困难20 h。12 a前有左胸下部刀刺伤史。休克状,深大呼吸;左胸下部叩诊呈浊音,听诊呼吸音消失;左上腹空虚感,有压痛和反跳痛,肠鸣音消失。X线胸片见左胸大片阴影 Nearly 2 years admitted to our department 3 cases of delayed diaphragmatic hernia, are caused by sharp trauma, are reported below. 1 case summary 1: male, 49 years old. After heavy load abdominal pain, vomiting with dyspnea 20 h. Before 12 a left chest stab wound history. Shock-like, deep breathing; lower left chest percussion was voiced, auscultation breath sounds disappear; left upper quadrant emptiness, tenderness and rebound tenderness, bowel sounds disappear. X-ray showed a large shadow left chest